Question: Which funicular has the smallest maximum gradient?
Paraphrase: Give me the name of the funiculars with the least maximum gradient.
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q142031 . ?ent wdt:P2595 ?obj . ?ent wdt:P31 wd:Q142031. } ORDER BY ASC(?obj)LIMIT 5 
Answer: Ebbw Vale Garden Festival Funicular, Dorfbahn Serfaus, Tünel, Ascensor da Glória, Funicular de Montjuïc